Preparing for the Class 9 Science Olympiad can feel challenging, but using previous year question papers makes a big difference. These papers give students a solid understanding of how questions are framed and what topics to focus on, making revision more targeted.
Download the Science Olympiad Previous Year Paper for Class 9 (PDF) to support focused revision and help your child step into the exam feeling well-prepared and motivated.
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Section 1: Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound, Matter in Our Surroundings, Is Matter Around Us Pure, Atoms and Molecules, Structure of Atom, Cell - The Fundamental Unit of Life, Tissues, Diversity in Living Organisms, Why Do We Fall Ill, Natural Resources, Improvement in Food Resources.
Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1
Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |
Q.1 |
Choose the correct option and complete the following sentence: The acceleration due to the Earth's gravity decreases, if _________. |
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Q.2 |
Consider the following sentences and choose the correct option: (i) The cell wall is the site of energy production in a plant cell. |
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Q.3 |
Fill in the blank: To prevent soil erosion, a farmer plants a hedge across a field. This method works because ____________. |
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Q.4 |
Hard water cannot be used in boilers. Which of the following is the reason for the same? |
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Q.5 |
Consider the following statements: I. Areolar connective tissue is found between the skin and muscles, around blood vessels and nerves and in the bone marrow. II. Fat storing adipose tissue is found below the skin and between internal organs. Which of the statement(s) given above is/are correct? |
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Q.6 |
In the following question, an assertion and reason are given. Choose the correct option: Assertion: Meiosis is also known as a reduction division. Reason: Meiosis involves the formation of daughter cells with half the number of chromosomes than that of the parent cell. |
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Q.7 |
A ball falling from rest describes distance d1, d2, and d3 in the first, second and third seconds of its fall. Then the ratio of d1 : d2 : d3 is: |
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Q.8 |
Which of the following concepts was not considered in Rutherford's atomic model? |
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Q.9 |
What happens when a sound wave passes from a highly polluted region to a pollution-free area? |
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Q.10 |
Fill in the blank: Certain parts of a plant can be bent easily without breaking. This flexibility in certain parts, like leaf and stem, can be attributed to the abundance of __________. |
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Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 9 -
Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 9.
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : b | Q.2 : c | Q.3 : b | Q.4 : c | Q.5 : c | Q.6 : a | Q.7 : b | Q.8 : b | Q.9 : c | Q.10 : b